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公开(公告)号：US11154469B2
公开(公告)日：2021-10-26
申请号：US16472038
申请日：2017-12-19
发明人： Emi Sako , Ryota Ezoe , Nanae Ogata , Kenji Mori
摘要： To obtain an inorganic blue fluorescent material that is composed of elements for which there are no suspected harmful effects on humans, and that has excellent texture when applied to skin.
A fluorescent material for a cosmetic being a composite oxide containing from 0.0005 to 0.05 (in terms of a mole ratio relative to 1 mol of phosphorous in a molecule) of Ce in a compound represented by general formula CaaPbOc (3.2≤a≤5.0, b=2, c=a+5) and having an average particle diameter of from 1 to 10 μm.
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